It probably needs a new valve cover gasket.
How do you change the spark plugs in a 1999 Nissan Altima. Can not get socket on the plug.
0.44
unscrew them
.044
0.044 is your spark plug gap.
It is 1.0 mm to 1.1 mm or 0.039" to 0.043" You can check in the manual for Nissan 1997 Altima
0.44 in.
Defective spark plug? Defective plug wire?
The correct spark plug gap is .044
1.1mm or .043 in.
0.44
.44